ORA Database Error Messages ORA-09855: removeCallback: bad message format July 28, 2015 mpbod ORA-09855: removeCallback: bad message format Cause: The routine received an incorrectly formatted request. Action: Internal error. Contact Oracle support. Back to previous menu https://support.oracle.com/ http://www.oracle.com/ Share this:Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pocket (Opens in new window)